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153032 = 23113747
BaseRepresentation
bin100101010111001000
321202220212
4211113020
514344112
63140252
71205105
oct452710
9252825
10153032
11a4a80
1274688
1354869
143daac
1530522
hex255c8

153032 has 32 divisors (see below), whose sum is σ = 328320. Its totient is φ = 66240.

The previous prime is 153001. The next prime is 153059. The reversal of 153032 is 230351.

153032 is nontrivially palindromic in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 152998 and 153016.

It is an unprimeable number.

153032 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3233 + ... + 3279.

It is an arithmetic number, because the mean of its divisors is an integer number (10260).

2153032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164160).

153032 is an abundant number, since it is smaller than the sum of its proper divisors (175288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153032 is a wasteful number, since it uses less digits than its factorization.

153032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 153032 is about 391.1930469730. The cubic root of 153032 is about 53.4885409411.

Adding to 153032 its reverse (230351), we get a palindrome (383383).

The spelling of 153032 in words is "one hundred fifty-three thousand, thirty-two".

Divisors: 1 2 4 8 11 22 37 44 47 74 88 94 148 188 296 376 407 517 814 1034 1628 1739 2068 3256 3478 4136 6956 13912 19129 38258 76516 153032